SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments:
SEC Accession No. 0001104659-19-074862
Filing Date
2019-12-20
Accepted
2019-12-20 13:22:36
Documents
2
Effectiveness Date
2019-12-20

Document Format Files

Seq Description Document Type Size
1 S-8 POS a19-25024_4s8pos.htm S-8 POS 53100
2 EX-23.1 a19-25024_4ex23d1.htm EX-23.1 2556
  Complete submission text file 0001104659-19-074862.txt   56698
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
ImmunoGen, Inc. (Filer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 1231
Type: S-8 POS | Act: 33 | File No.: 333-185086 | Film No.: 191299311
SIC: 2834 Pharmaceutical Preparations